Question 1

Which is better, Oral-B iO Series 5 Duo Pack or Philips Sonicare 4100 2-Pack?

Accepted Answer

Based on our testing, the Oral-B iO Series 5 Duo Pack scores higher overall at 9/10. The Oral-B iO Series 5 Duo Pack scored 9/10 and the Philips Sonicare 4100 2-Pack scored 8.8/10 in our Best Rechargeable Electric Toothbrush Sets 2026 evaluation.

Question 2

Is the Oral-B iO Series 5 Duo Pack worth it over the Philips Sonicare 4100 2-Pack?

Accepted Answer

The Oral-B iO Series 5 Duo Pack scores 9/10 while the Philips Sonicare 4100 2-Pack scores 8.8/10. The Oral-B iO Series 5 Duo Pack is our "Best Overall" pick in the Best Rechargeable Electric Toothbrush Sets 2026 category.

Oral-B iO Series 5 Duo Pack vs Philips Sonicare 4100 2-Pack: Which to Buy?